From: Tassilo Horn <tsdh@gnu.org>
To: Raffaele Ricciardi <rfflrccrd@gmail.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Adding a tooltip to text that matches a regexp?
Date: Fri, 21 Nov 2014 09:30:42 +0100 [thread overview]
Message-ID: <878uj5551p.fsf@thinkpad-t440p.tsdh.org> (raw)
In-Reply-To: <87vbm957gh.fsf@thinkpad-t440p.tsdh.org> (Tassilo Horn's message of "Fri, 21 Nov 2014 08:38:38 +0100")
Tassilo Horn <tsdh@gnu.org> writes:
>> (set-text-properties (match-beginning 0) (match-end 0)
>> '(help-echo "Tooltip text"
>> font-lock-face 'my-custom-face))
>>
>> Can I do this in `font-lock-add-keywords`?
>
> Yes, you can.
>
>> If so, how?
>
> This adds a "Foo or Bar" tooltip to any occurences of the words foo or
> bar in the current buffer.
>
> (font-lock-add-keywords nil
> '(("\\<\\(foo\\|bar\\)\\>" 1 '(face nil help-echo "Foo or Bar"))))
And I think you will want to add help-echo to
`font-lock-extra-managed-props'.
Bye,
Tassilo
next prev parent reply other threads:[~2014-11-21 8:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-20 18:29 Adding a tooltip to text that matches a regexp? Raffaele Ricciardi
2014-11-21 7:38 ` Tassilo Horn
2014-11-21 8:30 ` Tassilo Horn [this message]
[not found] ` <mailman.14226.1416558662.1147.help-gnu-emacs@gnu.org>
2014-11-22 12:48 ` Raffaele Ricciardi
2014-11-22 13:47 ` Tassilo Horn
2014-11-22 14:34 ` Stefan Monnier
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